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English, 21.06.2019 22:00, josephvcarter
Biologists recognize five levels of cell organization. the lowest and simplest is the cellular level. organisms here are either unicellular organisms, like protozoa, or colonial organisms. colonial organisms are composed of single-celled individuals that stay together to sustain the life of the whole colony. next on the scale of complexity is the level occupied by tissue. a tissue is a group of similar cells which perform a similar activity. tissues that are organized around a common function together make up an organ, the third level of complexity. the fourth level of organization is the system, formed by a group of organs which together perform a specific bodily process. the fifth and highest level is the organism level, in which body systems work together in a structure capable of independent life. main idea:
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English, 22.06.2019 05:30, oscarmendoza2107
Touch ethic is determined by a values b. culture c. education d. employment
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English, 22.06.2019 05:50, Clayton2847
How can the reader of a story use the setting of a story to learn more about a charactor
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Which sentence explains why the Catholic Church looked down upon such performances in the Middle Age...
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